In regard to the equation Sales = 53.44 + 0.63X1 - 0.79X2, which of the following statements is true? a. For a 0.79 increase in X2, sales will decrease by 1 b. In case X1 and X2 are both zero, sales will increase by 53.44 c. For every one point increase in X2, Sales will decrease by 0.79 d. For a 0.63 increase in X1, sales will decrease by 1

Q: The bar graph shows discretionary spending by full and part-time college students in some country…

A: In the question we have to find value at 2007 and whether formula given overestimated value or…

Q: The average amount of money y spent per person per year on music from iTunes from 2008 to 2013 can…

A: (a) Consider  y=fx=-5.74x+38.05. f1=-5.741+38.05=32.31f3=-5.743+38.05=20.83f5=-5.745+38.05=9.35

Q: from 1990 to 2015 there was a decrease in the number of stores in texas by 23 stores per year. in…

A: stores decrease @ 23 stores per year Total stores in 1995 = 2352 find the equation representing the…

Q: The average annual cinema admission price y (in dollars) from 2010 through 2014 is given by y =…

A: Given  y=0.09x+7.85

Q: Find "x" for each of the following equations: a. 1.479 = 0.25x / (0.015-0.25x) b. 5.01 = 0.25x /…

A: Part (a): Given,

Q: A company that manufactures wheelchairs hs fixed cost of $100.00. the average cost per wheelchair. C…

A:

Q: What is wrong with the following equation: 4 + (10 / 5) = 6 - 2

A:

Q: A number decreased by 15 is the same as thirty percent of the number increased by 5 which equation…

A:

Q: y=10.3x+13.3 represents what a company will spend in millions on marketing, x is the number of years…

A: Given:

Q: 2x - 3 = 11

A:

Q: Suppose we want to predict harassment frequency (Y) based on annual salary (X) of women and get the…

A: We have given that Regression equation Y = -1X +62.67 We have to find the predicted value when X= 29…

Q: Max used the equation y= 300(1.15) to predict how a. What is Max original credit card bill? much he…

A:

Q: if m=1/3and b=-6, what is the equation?

A: See the attachment

Q: 7.) At the beginning of the summer, the water level of a pond is 2 feet below its normal level.…

A:

Q: From 1989 to 2005, the number B of federally insured banks could be approximated by…

A: Solved below

Q: A company's revenue from selling units of an item is given as R = 1600x - 3x². If sales are…

A: Given, revenue in dollars of a company from selling x units of an item is R(x) = 1600x - 3x2…

Q: -2x 4х +4 2x-3 Solve the equation 2х+2 х+1 A -12 В. X= С. x = -3 D. x= 3 %3D

A:

Q: In Phoenix, rental of a U-Haul 24-foot moving truck for 6 hours costs $39.95 plus $0.56 per mile.…

A: Consider the given question,(a)Let x represent the number of miles driven.Given 24-foot moving truck…

Q: 2 If x² - y² = 9, and xy = 3, what is the value of x + y

A:

Q: A cyclist takes half the cyclist's average speed for the second hour, and the cyclist's average…

A: A cyclist take 4 hours to travel from town A to town B.  Let the cyclist's speed in first hour be x.